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Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Description
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI,BERLIN. PRINTED IN THE REICHSDRUCKEREI,
Claims (1)
Patent-Anspruch:Patent claim:* Verfahren zur Darstellung von N-substituierten 4 · 4'-Diaminodiarylthioketonen und
deren Derivaten, darin bestehend, daß man N-substituierte 4 · 4'-Diaminodiarylmethane
mit Polysulfiden in der Wärme behandelt.* Process for the preparation of N-substituted 4 · 4'-diaminodiarylthioketones and
their derivatives, consisting in that N-substituted 4 · 4'-diaminodiarylmethanes
treated with polysulphides in the heat.5555